| /* Definitions of target machine for GNU compiler, for HP PA-RISC |
| Copyright (C) 1998, 1999, 2000, 2002, 2003, 2004, 2005 |
| Free Software Foundation, Inc. |
| |
| This file is part of GCC. |
| |
| GCC is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GCC is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GCC; see the file COPYING. If not, write to |
| the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
| Boston, MA 02110-1301, USA. */ |
| |
| /* GCC always defines __STDC__. HP C++ compilers don't define it. This |
| causes trouble when sys/stdsyms.h is included. As a work around, |
| we define __STDC_EXT__. A similar situation exists with respect to |
| the definition of __cplusplus. We define _INCLUDE_LONGLONG |
| to prevent nlist.h from defining __STDC_32_MODE__ (no longlong |
| support). We define __STDCPP__ to get certain system headers |
| (notably assert.h) to assume standard preprocessor behavior in C++. */ |
| #undef TARGET_OS_CPP_BUILTINS |
| #define TARGET_OS_CPP_BUILTINS() \ |
| do \ |
| { \ |
| builtin_assert ("system=hpux"); \ |
| builtin_assert ("system=unix"); \ |
| builtin_define ("__hp9000s800"); \ |
| builtin_define ("__hp9000s800__"); \ |
| builtin_define ("__hpux"); \ |
| builtin_define ("__hpux__"); \ |
| builtin_define ("__unix"); \ |
| builtin_define ("__unix__"); \ |
| if (c_dialect_cxx ()) \ |
| { \ |
| builtin_define ("_HPUX_SOURCE"); \ |
| builtin_define ("_INCLUDE_LONGLONG"); \ |
| builtin_define ("__STDC_EXT__"); \ |
| builtin_define ("__STDCPP__"); \ |
| } \ |
| else \ |
| { \ |
| if (!flag_iso) \ |
| { \ |
| builtin_define ("_HPUX_SOURCE"); \ |
| if (preprocessing_trad_p ()) \ |
| { \ |
| builtin_define ("hp9000s800"); \ |
| builtin_define ("hppa"); \ |
| builtin_define ("hpux"); \ |
| builtin_define ("unix"); \ |
| builtin_define ("__CLASSIC_C__"); \ |
| builtin_define ("_PWB"); \ |
| builtin_define ("PWB"); \ |
| } \ |
| else \ |
| builtin_define ("__STDC_EXT__"); \ |
| } \ |
| } \ |
| if (!TARGET_64BIT) \ |
| builtin_define ("_ILP32"); \ |
| if (flag_pa_unix >= 1995 && !flag_iso) \ |
| { \ |
| builtin_define ("_XOPEN_UNIX"); \ |
| builtin_define ("_XOPEN_SOURCE_EXTENDED"); \ |
| } \ |
| if (TARGET_HPUX_11_11) \ |
| { \ |
| if (flag_pa_unix >= 1998) \ |
| { \ |
| if (flag_isoc94 || flag_isoc99 || c_dialect_cxx() \ |
| || !flag_iso) \ |
| builtin_define ("_INCLUDE__STDC_A1_SOURCE"); \ |
| if (!flag_iso) \ |
| builtin_define ("_INCLUDE_XOPEN_SOURCE_500"); \ |
| } \ |
| else if (flag_isoc94 || flag_isoc99 || c_dialect_cxx ()) \ |
| warning (0, "-munix=98 option required for C89 " \ |
| "Amendment 1 features.\n"); \ |
| } \ |
| if (TARGET_SIO) \ |
| builtin_define ("_SIO"); \ |
| else \ |
| { \ |
| builtin_define ("__hp9000s700"); \ |
| builtin_define ("__hp9000s700__"); \ |
| builtin_define ("_WSIO"); \ |
| } \ |
| } \ |
| while (0) |
| |
| #undef CPP_SPEC |
| #define CPP_SPEC \ |
| "%{mt|pthread:-D_REENTRANT -D_THREAD_SAFE -D_POSIX_C_SOURCE=199506L}" |
| /* aCC defines also -DRWSTD_MULTI_THREAD, -DRW_MULTI_THREAD. These |
| affect only aCC's C++ library (Rogue Wave-derived) which we do not |
| use, and they violate the user's name space. */ |
| |
| /* We can debug dynamically linked executables on hpux11; we also |
| want dereferencing of a NULL pointer to cause a SEGV. */ |
| #undef LINK_SPEC |
| #if ((TARGET_DEFAULT | TARGET_CPU_DEFAULT) & MASK_PA_11) |
| #define LINK_SPEC \ |
| "%{!mpa-risc-1-0:%{!march=1.0:%{!shared:-L/lib/pa1.1 -L/usr/lib/pa1.1 }}}\ |
| %{!shared:%{p:-L/lib/libp -L/usr/lib/libp %{!static:\ |
| %nWarning: consider linking with `-static' as system libraries with\n\ |
| %n profiling support are only provided in archive format}}}\ |
| %{!shared:%{pg:-L/lib/libp -L/usr/lib/libp %{!static:\ |
| %nWarning: consider linking with `-static' as system libraries with\n\ |
| %n profiling support are only provided in archive format}}}\ |
| -z %{mlinker-opt:-O} %{!shared:-u main -u __gcc_plt_call}\ |
| %{static:-a archive} %{shared:-b}" |
| #else |
| #define LINK_SPEC \ |
| "%{!shared:%{p:-L/lib/libp -L/usr/lib/libp %{!static:\ |
| %nWarning: consider linking with `-static' as system libraries with\n\ |
| %n profiling support are only provided in archive format}}}\ |
| %{!shared:%{pg:-L/lib/libp -L/usr/lib/libp %{!static:\ |
| %nWarning: consider linking with `-static' as system libraries with\n\ |
| %n profiling support are only provided in archive format}}}\ |
| -z %{mlinker-opt:-O} %{!shared:-u main -u __gcc_plt_call}\ |
| %{static:-a archive} %{shared:-b}" |
| #endif |
| |
| /* HP-UX 11 has posix threads. HP libc contains pthread stubs so that |
| non-threaded applications can be linked with a thread-safe libc |
| without a subsequent loss of performance. For more details, see |
| <http://docs.hp.com/en/1896/pthreads.html>. */ |
| #undef LIB_SPEC |
| #define LIB_SPEC \ |
| "%{!shared:\ |
| %{mt|pthread:-lpthread} -lc \ |
| %{static:%{!nolibdld:-a shared -ldld -a archive -lpthread -lc}}}" |
| |
| #undef STARTFILE_SPEC |
| #define STARTFILE_SPEC \ |
| "%{!shared:%{pg:gcrt0%O%s}%{!pg:%{p:mcrt0%O%s}%{!p:crt0%O%s}} \ |
| %{!munix=93:unix95%O%s}}" |
| |
| /* Under hpux11, the normal location of the `ld' and `as' programs is the |
| /usr/ccs/bin directory. */ |
| |
| /* APPLE LOCAL begin mainline 4.3 2006-12-13 CROSS_DIRECTORY_STRUCTURE 4697325 */ |
| #ifndef CROSS_DIRECTORY_STRUCTURE |
| /* APPLE LOCAL end mainline 4.3 2006-12-13 CROSS_DIRECTORY_STRUCTURE 4697325 */ |
| #undef MD_EXEC_PREFIX |
| #define MD_EXEC_PREFIX "/usr/ccs/bin/" |
| #endif |
| |
| /* Under hpux11 the normal location of the various *crt*.o files is |
| the /usr/ccs/lib directory. However, the profiling files are in |
| /opt/langtools/lib. */ |
| |
| /* APPLE LOCAL begin mainline 4.3 2006-12-13 CROSS_DIRECTORY_STRUCTURE 4697325 */ |
| #ifndef CROSS_DIRECTORY_STRUCTURE |
| /* APPLE LOCAL end mainline 4.3 2006-12-13 CROSS_DIRECTORY_STRUCTURE 4697325 */ |
| #undef MD_STARTFILE_PREFIX |
| #define MD_STARTFILE_PREFIX "/usr/ccs/lib/" |
| #define MD_STARTFILE_PREFIX_1 "/opt/langtools/lib/" |
| #endif |
| |
| /* hpux11 has the new HP assembler. It's still lousy, but it's a whole lot |
| better than the assembler shipped with older versions of hpux. */ |
| #undef NEW_HP_ASSEMBLER |
| #define NEW_HP_ASSEMBLER 1 |
| |
| /* Make GCC agree with types.h. */ |
| #undef SIZE_TYPE |
| #undef PTRDIFF_TYPE |
| |
| #define SIZE_TYPE "long unsigned int" |
| #define PTRDIFF_TYPE "long int" |
| |
| /* HP-UX 11.0 and above provides initialization and finalization function |
| support from linker command line. We don't need to invoke __main to run |
| constructors. We also don't need chatr to determine the dependencies of |
| dynamically linked executables and shared libraries. */ |
| #undef LDD_SUFFIX |
| #undef PARSE_LDD_OUTPUT |
| #undef HAS_INIT_SECTION |
| #define HAS_INIT_SECTION 1 |
| #undef LD_INIT_SWITCH |
| #define LD_INIT_SWITCH "+init" |
| #undef LD_FINI_SWITCH |
| #define LD_FINI_SWITCH "+fini" |
| |
| /* The HP-UX 11.X SOM linker (ld32) can successfully link shared libraries |
| with secondary definition (weak) symbols. */ |
| #undef TARGET_SOM_SDEF |
| #define TARGET_SOM_SDEF 1 |
